Mercurial > hg > octave-nkf
view liboctave/numeric/DAERT.h @ 20809:ffc6cdcd02c5 stable
Fix segfault when complex double matrix calls ZGETRF (bug #45577).
* CMatrix.cc (finverse, determinant, rcond, fsolve): Calculate norm of matrix
and if it is NaN, skip calling ZGETRF in LAPACK and set info to non-zero value
to signal an error.
author | Rik <rik@octave.org> |
---|---|
date | Sat, 10 Oct 2015 16:46:00 -0700 |
parents | 4197fc428c7d |
children |
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/* Copyright (C) 2002-2015 John W. Eaton This file is part of Octave. Octave is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3 of the License, or (at your option) any later version. Octave is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with Octave; see the file COPYING. If not, see <http://www.gnu.org/licenses/>. */ #if !defined (octave_DAERT_h) #define octave_DAERT_h 1 #include "DAE.h" #include "DAERTFunc.h" #include "base-dae.h" class DAERT : public base_diff_alg_eqn, public DAERTFunc { public: DAERT (void) : base_diff_alg_eqn (), DAERTFunc () { } DAERT (const ColumnVector& xx, double tt, DAERTFunc& f) : base_diff_alg_eqn (xx, tt), DAERTFunc (f) { } DAERT (const ColumnVector& xx, const ColumnVector& xxdot, double tt, DAERTFunc& f) : base_diff_alg_eqn (xx, xxdot, tt), DAERTFunc (f) { } DAERT (const DAERT& a) : base_diff_alg_eqn (a), DAERTFunc (a) { } DAERT& operator = (const DAERT& a) { if (this != &a) { base_diff_alg_eqn::operator = (a); DAERTFunc::operator = (a); } return *this; } virtual ~DAERT (void) { } void initialize (const ColumnVector& xx, const ColumnVector& xxdot, double tt) { base_diff_alg_eqn::initialize (xx, xxdot, tt); } }; #endif